12-Per (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , 12-Per will become visible at around 20:16 (EDT), 30° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:17.
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|
Name
12-Per
|
Object type
Star
|
Other names
Position
| Right ascension: | 02h42m14s [4] |
| Declination: | +40°11'35" [4] |
| Constellation: | Perseus |
| Magnitude: Variable | 4.90 (V) [2] 5.61 (BT) [2] 4.96 (VT) [2] 4.72 (G) [4] 5.05 (BP) [4] 4.31 (RP) [4] |
| Distance: | 23.9 parsec 78.0 lightyrs [4] |
| B-V Color (mag): | 0.55 |
| Proper motion (speed): | 187.1 mas/yr[4] |
| Proper motion (pos ang): | 185.7° |
Derived quantities
| Absolute mag (V): | 3.01 |
Visibility from Cambridge
All times shown in Cambridge local time.